Physician Profile
Najjia N. Mahmoud, MD
Unclaimed ProfileAbout Dr. Mahmoud
Based in Philadelphia, PA, Najjia N. Mahmoud, MD is listed in the NPI registry under colorectal surgery (proctology). Najjia graduated from Js Weill Medical College, Cornell University in 1993. Najjia is also listed as specializing in colon & rectal surgery. According to Medicare claims data, Najjia cared for 522 Medicare patients across 554 services. The services billed most often include new patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more. NPI 1780614784 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (215) 662-2626
- Email not available
Practice Locations
3400 SPRUCE ST 4 SILVERSTEIN BLDG
Philadelphia, PA 19104
Conditions Commonly Evaluated or Treated
Within Colon and Rectal Surgery generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
Anorectal conditions
Anorectal disorders
Bowel disorders
- Bowel Blockage in Babies
- Chronic diarrhea
- Constipation From Pain Medicine
- Difficulty Emptying Bowels
- Severely Enlarged Colon
- Twisted Bowel
Bowel symptoms
Cancer
Colon conditions
Digestive emergencies
Infections
Infections & cysts
Inflammatory bowel disease
Inflammatory conditions
Ostomy & surgical complications
Pain
Pelvic disorders
Pelvic floor & structure
Skin conditions
Tumors & growths
Vascular & inflammatory
Procedures & services
Most searched procedures
Abdominal surgery
Anorectal procedures
Bowel management
Cancer screening
Cancer surgery
Diagnostic tests
Diagnostics
Digestive health
Endoscopy & minimally invasive
Excision & drainage
Fistula procedures
Hemorrhoid treatments
Inflammatory bowel surgery
Injections & pain relief
Minimally invasive surgery
Ostomy surgery
Pelvic floor & prolapse
Pelvic therapy
Reconstructive surgery
Therapy & rehabilitation
Procedures Most Often Billed to Medicare
554 services · 522 patients · 14 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Partial release of large bowel and partial removal of large bowel using an endoscope | Procedure | 44213 |
28 | More than most peers in Colorectal Surgery (Proctology) |
| Partial removal of large bowel and reattachment to rectum using an endoscope | Procedure | 44207 |
24 | More than most peers in Colorectal Surgery (Proctology) |
| Partial removal of small and large bowel with attachment of small and large bowel using an endoscope | Procedure | 44205 |
23 | More than most peers in Colorectal Surgery (Proctology) |
| Biopsy of large bowel using a flexible endoscope | Procedure | 45380 |
16 | Less often than most peers in Colorectal Surgery (Proctology) |
| Diagnostic exam of lower portion of large bowel using a flexible endoscope | Procedure | 45330 |
16 | As often as other peers in Colorectal Surgery (Proctology) |
| Diagnostic exam of large bowel using a flexible endoscope | Procedure | 45378 |
13 | Less often than most peers in Colorectal Surgery (Proctology) |
| Closure of surgically created large or small bowel opening with bowel removal and reattachment | Procedure | 44625 |
12 | Too few peers to compare |
| Closure of surgically created large or small bowel opening with bowel removal and reattachment of large bowel and rectum | Procedure | 44626 |
11 | Too few peers to compare |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
132 | More than most peers in Colorectal Surgery (Proctology) |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
109 | More often than most peers in Colorectal Surgery (Proctology) |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other colorectal surgery specialists in Philadelphia 8
Same specialty, same city.
Trained at Js Weill Medical College, Cornell University 8
Other providers in the same specialty who trained at the same institution.
More connections — 12 related providers in 2 groups
Class of 1993 at Js Weill Medical College, Cornell University 8
Providers who graduated from the same medical school in the same year.
Also performs Partial release of large bowel and partial removal of large bowel using an endoscope 4
Providers in PA who bill this service to Medicare most often.
Common questions
What does Dr. Mahmoud specialize in?
Dr. Mahmoud is a colorectal surgery (proctology) in Philadelphia, PA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Dr. Mahmoud located?
Dr. Mahmoud is listed at 3400 Spruce St 4 Silverstein Bldg, Philadelphia, PA 19104. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Mahmoud's phone number?
The number on file is (215) 662-2626. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Mahmoud's NPI number?
Dr. Mahmoud's National Provider Identifier is 1780614784. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Mahmoud go to medical school?
Dr. Mahmoud attended Js Weill Medical College, Cornell University, graduating in 1993. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Mahmoud been practicing?
Dr. Mahmoud has 33 years experience. Calculated from a graduation year of 1993, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Mahmoud do most often?
According to Medicare billing data, Dr. Mahmoud performs procedures including partial release of large bowel and partial removal of large bowel using an endoscope, partial removal of large bowel and reattachment to rectum using an endoscope and partial removal of small and large bowel with attachment of small and large bowel using an endoscope, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Mahmoud confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Mahmoud. If this is you, claiming it is free.
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